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9篇 您的检索式:作者名="T.WADA"
    题名 作者 年代 出处 被引量
1Dynamic mechanical relaxation behavior of Zr_(35)Hf_(17.5)Ti_(5.5)Al_(12.5)Co_(7.5)Ni_(12)Cu_(10)high entropy bulk metallic glass显示文摘Non-equiatomic high entropy bulk metallic glasses were reported recently and show unique mechanical and physical properties.Dynamic mechanical relaxation behavior of Zr_(35)Hf_(17.5)Ti_(5.5)Al_(12.5)Co_(7.5)Ni_(12)Cu_(10)high entropy bulk metallic glass was investigated by dynamic mechanical analysis(DMA)and the mechanical spectra could be well described by the quasi-point defects(QPD)theory.Compared to typical metallic glasses,the intensity of theβrelaxation of Zr_(35)Hf_(17.5)Ti_(5.5)Al_(12.5)Co_(7.5)Ni_(12)Cu_(10)high entropy bulk metallic glass is lower due to the sluggish diffusion.At the same time,the correlation factor is higher than that of conventional metallic glasses and this is ascribed to the high configuration entropy.In parallel,physical aging below the glass transition temperature leads to a decrease of atomic mobility,caused by a decrease of the concentration of defects.L.T.Zhang Y.J.Duan T.Wada H.Kato J.M.Pelletier D.Crespo E.Pineda J.C.Qiao 2021Journal of Materials Science & Technology2021,,24:2
2日本结核分枝杆菌北京家族株的系统发生学与基因学特征显示文摘为评价目前在日本流行的结核分枝杆菌的基因结构特征,对从全日本结核病患者中分离到的237株北京家族株进行了系统发生学的研究。与之前来自于其他国家的报道不同,古老亚型菌株是日本的主要流行株。成簇分析建立在JATA-VNTR(日本防痨协会随机重复序列的可变数目)的基础上,这种方法可以描述日本结核分枝杆菌菌株的独特的VNTR方法,结果揭示了现代亚型菌株间没有地域来源的区别,具有高度的相似性。JATA-VNTR方法可能对在经常分离出古老亚型菌株的菌群中进行系统发生学研究是有价值的。S.Maeda T.Wada T.Iwamoto Y.Murase S.Mitarai I.Sugawara S.Kato 姜广路 刘宇红 2011国际结核病与肺部疾病杂志2011,6,2:2
3Inhomogeneous dealloying kinetics along grain boundaries during liquid metal dealloying显示文摘In this study, the inhomogeneous dealloying phenomenon during the liquid metal dealloying(LMD) was investigated using FeNi+Mg and(FeCo)Ni+Mg systems. For the FeNi+Mg system, the inhomogeneous dealloying and wetting of Mg melt occurred along triple junction(TJ) and grain boundary(GB).Temperature increase enhances the inhomogeneous dealloying kinetics and leads to the formation of the plate-shaped abnormal ligaments at the GB region. The energy banlance between a GB energy(γGB)and solid-liquid interface energies(γsl) is the key factor governing the inhomogeneous dealloying and wetting. Particularly, the low-energy twin boundaries were unaffected by the inhomogeneous dealloying.Therefore, precursor microstructure is an important factor determining the final morphology of dealloyed material as well as its physical properties. In the case of the(FeCo)Niprecursor, all TJ and GB were stable against the preferred penetration of Mg melt from 600 ℃ to 800 ℃. It was concluded that a minor addition of alloying elements(VorCr) changes GB characteristics as well as γslof the precursor alloy.Consequently, this significantly influences dealloying mechanisms and final morphology of the dealloyed material. The current findings demonstrate the importance of GB engineering in the precursor materials for the technological application of liquid metal dealloying for the synthesis of advanced structural and functional materials.S.-H.Joo Y.B.Jeong T.Wada I.V.Okulov H.Kato 2022Journal of Materials Science & Technology2022,,11:1
4Randomised clinical trial: efficacy of the addition of a prokinetic, mosapride citrate, to omeprazole in the treatment of patients with non‐erosive reflux disease?–?a double‐blind, placebo‐controlled study显示文摘H.Miwa K.Inoue K.Ashida T.Kogawa A.Nagahara S.Yoshida N.Tano Y.Yamazaki T.Wada D.Asaoka T.Fujita J.Tanaka T.Shimatani N.Manabe T.Oshima K.Haruma T.Azuma T.Yokoyama 2011Alimentary Pharmacology & Therapeutics2011,,3:1
5Efficacy of rabeprazole on heartburn symptom resolution in patients with non‐erosive and erosive gastro‐oesophageal reflux disease: a multicenter study from Japan显示文摘H.MIWA M.SASAKI T.FURUTA T.KOIKE Y.HABU M.ITO Y.FUJIWARA T.WADA A.NAGAHARA M.HONGO T.CHIBA Y.KINOSHITA 2007Alimentary Pharmacology & Therapeutics2007,,1:1
6Randomised clinical trial: efficacy of the addition of a prokinetic, mosapride citrate, to omeprazole in the treatment of patients with non‐erosive reflux disease?–?a double‐blind, placebo‐controlled study显示文摘H.Miwa K.Inoue K.Ashida T.Kogawa A.Nagahara S.Yoshida N.Tano Y.Yamazaki T.Wada D.Asaoka T.Fujita J.Tanaka T.Shimatani N.Manabe T.Oshima K.Haruma T.Azuma T.Yokoyama 2011Alimentary Pharmacology & Therapeutics2011,,3:1
7生物技术在渔业上的应用显示文摘1、引言 生物技术能以许多方式应用于渔业。这也许是因为我们利用多类渔业产品.因为生物技术有一个非常广泛的范围。如果我们将生物技术定义为用工程学方法控制生物尤其它们的细胞的特性,并利用这些特性的技术—譬如在繁殖过程中的生物类型的控制和取自活体细胞的培养.我们就能预期生物技术以大量方式应用于渔业的可能性.Katsuhiko T.WADA 罗闰良 1989湖南水产1989,,2:0
8Analysis of the anelastic deformation of high-entropy Pd_(20)Pt_(20)Cu_(20)Ni_(20)P_(20) metallic glass under stress relaxation and recovery显示文摘The anelastic deformation behavior of Pd_(20)Pt_(20)Cu_(20)Ni_(20)P_(20) high-entropy metallic glass was probed by monitoring the stress relaxation and recovery processes. The stress relaxation under consecutive strain steps can be described by the Kohlrausch-Williams-Watts(KWW) function. In addition, considering a hierarchy of relaxation processes related to the structural heterogeneity, a constitutive model is proposed in order to describe the whole process of stress relaxation and determine the contribution of different time scales. Moreover, a crossover from stochastic activation to percolation of flow defects with the ultimate strain can be observed during stress relaxation process. The anelastic recovery process after a strain step is studied as a function of the initial strain level and characterized by means of a direct spectrum analysis. The peaks in the recovery time-spectra revealed the evolution of flow defects in Pd_(20)Pt_(20)Cu_(20)Ni_(20)P_(20) high-entropy metallic glass. The understanding of the atomic free-volume zones effect and the anelastic deformation provides important insight into how atomic structural features affect the deformation behavior of high-entropy metallic glasses, and may provide a new avenue into the improvement of their mechanical properties.Y.J.Duan L.T.Zhang T.Wada H.Kato E.Pineda D.Crespo J.M.Pelletier J.C.Qiao 2022Journal of Materials Science & Technology2022,,12:0
9Dispersion of Ultrafast Optical Kerr Effect in No-aggregation Phthalocyanine Molecules显示文摘We report dispersion property for femtosecond optical Kerr effect in the solutions of no-aggregation 16(trifluoro ethoxy1)vanadyl phthalocyanine in the wavelength range of 850-770 nm.The optical Kerr effect spectrum shows a broad near-resonant enhancement on the third-order nonlinear optical response of the molecule.龚旗煌 T.Isoshima M.Q.Tian T.Wada H.Sasabe 1997Chinese Physics Letters1997,14,2:0
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